Hi,
Yes, you got that right. You can use the Images from Adobe Express without any license. Let us explain more about the free trial and features. Adobe Express is available for free with thousands of templates, Adobe Stock photos, Adobe Fonts, design assets, quick actions, and amazing features. Everything in the free plan plus: All premium templates and design assets. Over 20,000 licensed Adobe Fonts, curved type, grids, and font pairs. The entire collection of over 160 million royalty-free Adobe Stock collection* photos. The free trial applies only to plans signed up for on the web and mobile using express.adobe.com, adobe.com, or through a phone agent.
Here is the link: https://helpx.adobe.com/express/using/faq-free-trial.html to give you more information about the free trial and version. Feel free to write us back if you still have any questions.
regards,
Henrik